/**
 * #      558
 * 名称   四叉树交集
 * 链接   https://leetcode-cn.com/problems/logical-or-of-two-binary-grids-represented-as-quad-trees
 * 题解   [25](https://leetcode-cn.com/problems/logical-or-of-two-binary-grids-represented-as-quad-trees/solution)
 * 通过率 49.6%
 * 难道   中等
 */

